Inventor · disambiguated record
William Navarro
Also filed as: NAVARRO WILLIAM
11 granted patents·2 pending applications·345 citations·filing 1995–2009
91Inventor score
Files withMATRA COMMUNICATION4NORTEL NETWORKS LTD2RABIPOUR RAFI2MATRA COMMUNICATIONS1NORTEL MATRA CELLULAR1
Top patents by PatentIndex Score
13 records- 0188US5995923AMethod and apparatus for improving the voice quality of tandemed vocodersNORTEL NETWORKS CORP·Filed 1997·Granted Nov 30, 1999·163 cites·35 claims
- 0263US8194649B2Methods and apparatus for data communicationRABIPOUR RAFI·Filed 2009·Granted Jun 5, 2012·1 cites·21 claims
- 0363US7639601B2Methods and apparatus for data communicationNORTEL NETWORKS LTD·Filed 2002·Granted Dec 29, 2009·8 cites·20 claims
- 0460US5974377AAnalysis-by-synthesis speech coding method with open-loop and closed-loop search of a long-term prediction delayMATRA COMMUNICATION·Filed 1996·Granted Oct 26, 1999·49 cites·18 claims
- 0556US5963898AAnalysis-by-synthesis speech coding method with truncation of the impulse response of a perceptual weighting filterMATRA COMMUNICATIONS·Filed 1996·Granted Oct 5, 1999·44 cites·5 claims
- 0650US8116335B2Methods and apparatus for data communicationRABIPOUR RAFI·Filed 2007·Granted Feb 14, 2012·0 cites·16 claims
- 0748US6324515B1Method and apparatus for asymmetric communication of compressed speechNORTEL NETWORKS LTD·Filed 1998·Granted Nov 27, 2001·24 cites·12 claims
- 0847US5642465ALinear prediction speech coding method using spectral energy for quantization mode selectionMATRA COMMUNICATION·Filed 1995·Granted Jun 24, 1997·30 cites·13 claims
- 0945US2004131051A1Methods and apparatus for data communicationFiled 2003·Application pending·0 cites
- 1042US5899968ASpeech coding method using synthesis analysis using iterative calculation of excitation weightsMATRA COMMUNICATION·Filed 1996·Granted May 4, 1999·23 cites·24 claims
- 1135US2002106032A1Devices for sending and receiving a modulated signalFiled 2002·Application pending·0 cites
- 1229US6816511B1Transcoding device provided with a derivationNORTEL MATRA CELLULAR·Filed 1997·Granted Nov 9, 2004·0 cites·6 claims
- 1326US5644679AMethod and device for preprocessing an acoustic signal upstream of a speech coderMATRA COMMUNICATION·Filed 1995·Granted Jul 1, 1997·3 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →